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Forum: OpenFOAM Running, Solving & CFD

July 6, 2011, 09:37

Replies: 9

Local time step

Views: 9,229

Posted By ramhari

Dear all, ( Please check the previous...

Dear all,

( Please check the previous posts in this thread to have an idea)

I have slightly modified the inviscid solver rhoCentralFoam in order to improve the acceleration to steady state...

Forum: OpenFOAM Running, Solving & CFD

June 16, 2011, 14:16

Replies: 9

Local time step

Views: 9,229

Posted By ramhari

" If, on the other hand, you just want to store...

" If, on the other hand, you just want to store a "local time" field that you use independently, that would be much easier"

Exactly the second one. A false time field just to update rho,rhoU...

Forum: OpenFOAM Running, Solving & CFD

June 16, 2011, 02:23

Replies: 9

Local time step

Views: 9,229

Posted By ramhari

Local time step

I want to use local time steps to converge to steady state quickly. I have fixed the maxCo and want to calculate deltaT for each cell (local time step). My Openfoam rho (for e.g.) equation reads :
...

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